John Deere 6630 All generations tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
126 - 126hp
126 hp
151 hp
+25 hp
6.8 CR 2V - 135hp
135 hp
—
on request
6.8 CR 4V Premium - 125hp
125 hp
150 hp
+25 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.